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Finding the Third Proportional to 20,228,220 and 43,693,334

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Solution

The third proportional to 20,228,220 and 43,693,334 is: 94,378,419.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,228,220 : 43,693,334 = 43,693,334 : x
  2. Step 2: Convert to fraction form
    20,228,220/43,693,334 = 43,693,334/x
  3. Step 3: Cross multiply
    20,228,220x = 43,693,334 × 43,693,334
  4. Step 4: Simplify right side
    20,228,220x = 1,909,107,436,035,556
  5. Step 5: Solve for x
    x = 1,909,107,436,035,556/20,228,220
  6. Step 6: Final answer
    x = 94,378,419.66

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.